/*
 * Copyright (c) 2025 Oracle and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.helidon.data.codegen.parser;

import java.util.Objects;

/**
 * Method name parser {@link RuntimeException}.
 */
public class MethodNameParserException extends ParserException {

    /** Invalid last token. */
    private final String token;

    /**
     * Create a new exception for a message and a cause.
     *
     * @param message descriptive message
     * @param cause   original throwable causing this exception
     * @param string  {@link String} being parsed
     * @param token   invalid last token
     */
    MethodNameParserException(String message, Throwable cause, String string, String token) {
        super(message, cause, string);
        Objects.requireNonNull(token, "Missing last token keyword");
        this.token = token;
    }

    /**
     * Create a new exception for a message.
     *
     * @param message descriptive message
     * @param string  {@link String} being parsed
     * @param token   invalid last token
     */
    MethodNameParserException(String message, String string, String token) {
        super(message, string);
        Objects.requireNonNull(token, "Missing last token keyword");
        this.token = token;
    }

    /**
     * Invalid last token.
     *
     * @return the token keyword
     */
    public String token() {
        return token;
    }

}
